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■ UTP-RX08AH
a=65, b=50, c=72, d=113.5
214.5
660
a c
c
c
d
[Top side]
700
[With no pinch pipe]
190
Left side
Service access
Service
access
B or more
214.5
c
c
c
b
[E]
[D]
[A]
[B]
[C]
190
199
65
38
Right side
(Unit: mm)
A
B
UTP-RX08AH
470
770
UTY-RX12AH
470
1100
Installation limit
20 mm or more
A
With piping connection: A=500 mm or more
Without piping connection: A=280 mm or more
5.3. Hanger bolt installation
Take into consideration whether the place you install the main unit can fully withstand
its weight, and, if necessary, install a hanger bolt after reinforcing with a beam.
Use a M8 or M10 size hanger bolt.
5.4. Hanging metal fi xtures
Support the connected piping within 1 m in front of and behind the main unit using
hanging metal fi xtures. If you place excessive weight on the main units hanging metal
fi xture, the unit may fall off.
5.5. Installation of the unit
Perform installation in a location which can properly withstand the weight of the unit.
Failure to install in a faulty installment may cause the equipment to fail, water leak-
age, electric shock or fi re.
During installation, secure the hanger bolt so it does not come off.
Be sure to provide adequate maintenance space when installing the unit above the
ceiling.
(Refer to the installation restrictions contained in "5.2. Installation dimensions".)
5.5.1. Removing the pinch pipe
Melt the brazing fi ller metal on connecting part using a torch
and remove the pinch pipe.
■ If using the R-side
Rubber cap
(*1)
L-side
R-side
■ If using the L-side
Rubber cap
Pinch pipe
L-side
R-side
(Unit: mm)
A
20 mm or more
WARNING
WARNING
CAUTION
*2)
Branches that are not in
use should be closed off
with the closed-end pipe
(accessories). If more
Pinch pipe
closed-end pipes than the
ones provided are required,
procure them locally.
*1
*1) Seal the pinch pipe end on the
unused side by pinch treating it.
*2
En-4
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